†Stephanozyga magna Wang 1987 (snail)
Gastropoda - Prosobranchia - Pseudozygopleuridae
Alternative combination: Pseudozygopleura magna
Full reference: H.-j. Wang. 1987. Molluscs from Lower Carboniferous Bojiwan Formation of Weining, Guizhou. Acta Palaeontologica Sinica 26(3):319-322
Belongs to Stephanozyga according to P. J. Wagner 2011
Sister taxa: Pseudozygopleura (Stephanozyga) lisaspira, Pseudozygopleura (Stephanozyga) nishimurai, Stephanozyga granda, Stephanozyga lisaspira, Stephanozyga nodosa, Stephanozyga subnodosa, Nodozyga rugifera, Nodozyga longnorensis
Type specimen: Its type locality is Weining, Guizhou, which is in a Visean marine limestone in the Bojiwan Formation of China
Ecology: epifaunal